Updated on 2026-08-14
This commit is contained in:
Tangem
parent
8c17a8d4f0
commit
b19c306250
70 changed files with 6149 additions and 6206 deletions
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@ -4,8 +4,8 @@ import android.net.Uri;
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import android.util.Log;
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import com.google.common.base.Strings;
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import com.tangem.cardReader.CardProtocol;
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import com.tangem.cardReader.TLV;
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import com.tangem.domain.cardReader.CardProtocol;
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import com.tangem.domain.cardReader.TLV;
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import org.bitcoinj.core.ECKey;
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@ -24,51 +24,46 @@ import static com.tangem.wallet.FormatUtil.GetDecimalFormat;
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* Created by Ilia on 20.03.2018.
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*/
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public class TokenEngine extends CoinEngine{
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public String GetNextNode(Tangem_Card mCard)
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{
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public class TokenEngine extends CoinEngine {
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public String GetNextNode(Tangem_Card mCard) {
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return "abc1.hsmiths.com";
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}
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public int GetNextNodePort(Tangem_Card mCard)
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{
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public int GetNextNodePort(Tangem_Card mCard) {
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return 60001;
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}
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public String GetNode(Tangem_Card mCard)
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{
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public String GetNode(Tangem_Card mCard) {
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return "abc1.hsmiths.com";
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}
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public int GetNodePort(Tangem_Card mCard)
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{
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public int GetNodePort(Tangem_Card mCard) {
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return 60001;
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}
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public void SwitchNode(Tangem_Card mCard)
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{
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public void SwitchNode(Tangem_Card mCard) {
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}
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public boolean AwaitingConfirmation(Tangem_Card card)
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{
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public boolean AwaitingConfirmation(Tangem_Card card) {
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return false;
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}
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public boolean InOutPutVisible()
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{
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public boolean InOutPutVisible() {
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return false;
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}
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public String GetBalanceCurrency(Tangem_Card card)
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{
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public String GetBalanceCurrency(Tangem_Card card) {
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String currency = card.getTokenSymbol();
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if(Strings.isNullOrEmpty(currency))
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if (Strings.isNullOrEmpty(currency))
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return "NoN";
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return currency;
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}
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public String GetFeeCurrency()
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{
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public String GetFeeCurrency() {
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return "Gwei";
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}
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BigDecimal convertToEth(String value)
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{
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BigDecimal convertToEth(String value) {
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BigInteger m = new BigInteger(value, 10);
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BigDecimal n = new BigDecimal(m);
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BigDecimal d = n.divide(new BigDecimal("1000000000000000000"));
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@ -77,17 +72,15 @@ public class TokenEngine extends CoinEngine{
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}
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public int GetTokenDecimals(Tangem_Card card)
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{
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public int GetTokenDecimals(Tangem_Card card) {
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return card.getTokensDecimal();
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}
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public String GetContractAddress(Tangem_Card card)
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{
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public String GetContractAddress(Tangem_Card card) {
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return card.getContractAddress();
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}
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public boolean IsNeedCheckNode()
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{
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public boolean IsNeedCheckNode() {
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return false;
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}
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@ -96,21 +89,18 @@ public class TokenEngine extends CoinEngine{
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return false;
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}
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if(!address.startsWith("0x")&&!address.startsWith("0X"))
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{
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if (!address.startsWith("0x") && !address.startsWith("0X")) {
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return false;
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}
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if(address.length()!=42)
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{
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if (address.length() != 42) {
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return false;
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}
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return true;
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}
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public String GetBalanceAlterValue(Tangem_Card mCard)
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{
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public String GetBalanceAlterValue(Tangem_Card mCard) {
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String dec = mCard.getDecimalBalanceAlter();
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BigDecimal d = convertToEth(dec);
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String s = d.toString();
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@ -121,9 +111,8 @@ public class TokenEngine extends CoinEngine{
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return output;
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}
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public String GetBalanceValue(Tangem_Card mCard)
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{
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if(!HasBalanceInfo(mCard))
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public String GetBalanceValue(Tangem_Card mCard) {
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if (!HasBalanceInfo(mCard))
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return "-- -- -- " + GetBalanceCurrency(mCard);
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String dec = mCard.getDecimalBalance();
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@ -138,28 +127,24 @@ public class TokenEngine extends CoinEngine{
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return output;
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}
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public boolean CheckAmount(Tangem_Card card, String amount) throws Exception
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{
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public boolean CheckAmount(Tangem_Card card, String amount) throws Exception {
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DecimalFormat decimalFormat = GetDecimalFormat();
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BigDecimal amountValue = (BigDecimal) decimalFormat.parse(amount); //new BigDecimal(strAmount);
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BigDecimal maxValue = new BigDecimal(GetBalanceValue(card));
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if(amountValue.compareTo(maxValue) > 0 )
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{
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if (amountValue.compareTo(maxValue) > 0) {
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return false;
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}
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return true;
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}
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public Long GetBalanceLong(Tangem_Card mCard)
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{
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public Long GetBalanceLong(Tangem_Card mCard) {
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return mCard.getBalance();
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}
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public boolean IsBalanceAlterNotZero(Tangem_Card card)
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{
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public boolean IsBalanceAlterNotZero(Tangem_Card card) {
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String balance = card.getDecimalBalanceAlter();
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if(balance == null || balance == "")
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if (balance == null || balance == "")
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return false;
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BigDecimal bi = new BigDecimal(balance);
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@ -170,10 +155,9 @@ public class TokenEngine extends CoinEngine{
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return true;
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}
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public boolean IsBalanceNotZero(Tangem_Card card)
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{
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public boolean IsBalanceNotZero(Tangem_Card card) {
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String balance = card.getDecimalBalance();
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if(balance == null || balance == "")
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if (balance == null || balance == "")
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return false;
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BigDecimal bi = new BigDecimal(balance);
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@ -184,21 +168,20 @@ public class TokenEngine extends CoinEngine{
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return true;
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}
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public boolean HasBalanceInfo(Tangem_Card card)
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{
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public boolean HasBalanceInfo(Tangem_Card card) {
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String balance = card.getDecimalBalance();
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if(balance == null || balance == "")
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if (balance == null || balance == "")
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return false;
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String balanceEx = card.getDecimalBalanceAlter();
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if(balanceEx == null || balanceEx == "")
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if (balanceEx == null || balanceEx == "")
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return false;
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return true;
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}
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@Override
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public String GetBalanceEquivalent(Tangem_Card mCard) {
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if(!HasBalanceInfo(mCard)){
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if (!HasBalanceInfo(mCard)) {
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return "-- -- -- ";
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}
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String dec = mCard.getDecimalBalance();
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@ -208,7 +191,7 @@ public class TokenEngine extends CoinEngine{
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@Override
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public String GetBalance(Tangem_Card mCard) {
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if(!HasBalanceInfo(mCard)){
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if (!HasBalanceInfo(mCard)) {
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return "-- -- -- " + GetBalanceCurrency(mCard);
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}
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@ -218,15 +201,12 @@ public class TokenEngine extends CoinEngine{
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}
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public String GetBalanceWithAlter(Tangem_Card mCard)
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{
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public String GetBalanceWithAlter(Tangem_Card mCard) {
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//return GetBalance(mCard) + "\n(" + GetBalanceAlterValue(mCard) + " ETH)";
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return " " + GetBalance(mCard) + " <br><small><small> + " + GetBalanceAlterValue(mCard) + " ETH for gas</small></small>";
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}
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public String calculateAddress(Tangem_Card mCard, byte[] pkUncompressed) throws NoSuchProviderException, NoSuchAlgorithmException {
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public String calculateAddress(Tangem_Card mCard, byte[] pkUncompressed) throws NoSuchProviderException, NoSuchAlgorithmException {
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Keccak256 kec = new Keccak256();
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int lenPk = pkUncompressed.length;
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if (lenPk < 2) {
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@ -262,35 +242,29 @@ public class TokenEngine extends CoinEngine{
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}
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public String GetAmountEqualentDescriptor(Tangem_Card mCard, String value)
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{
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public String GetAmountEqualentDescriptor(Tangem_Card mCard, String value) {
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BigDecimal d = new BigDecimal(value);
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return EthEngine.getAmountEquivalentDescriptionETH(d, mCard.getRate());
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}
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public String GetFeeEqualentDescriptor(Tangem_Card mCard, String value)
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{
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public String GetFeeEqualentDescriptor(Tangem_Card mCard, String value) {
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BigDecimal d = new BigDecimal(value);
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return EthEngine.getAmountEquivalentDescriptionETH(d, mCard.getRateAlter());
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}
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public Uri getShareWalletURIExplorer(Tangem_Card mCard)
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{
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return Uri.parse("https://etherscan.io/token/"+GetContractAddress(mCard)+"?a=" + mCard.getWallet());
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public Uri getShareWalletURIExplorer(Tangem_Card mCard) {
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return Uri.parse("https://etherscan.io/token/" + GetContractAddress(mCard) + "?a=" + mCard.getWallet());
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}
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public Uri getShareWalletURI(Tangem_Card mCard)
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{
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public Uri getShareWalletURI(Tangem_Card mCard) {
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return Uri.parse("" + mCard.getWallet());
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}
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public boolean CheckUnspentTransaction(Tangem_Card mCard)
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{
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public boolean CheckUnspentTransaction(Tangem_Card mCard) {
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return true;
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}
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public boolean CheckAmountValie(Tangem_Card mCard, String amountValue, String feeValue, Long minFeeInInternalUnits)
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{
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public boolean CheckAmountValie(Tangem_Card mCard, String amountValue, String feeValue, Long minFeeInInternalUnits) {
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Long fee = null;
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BigDecimal amount = null;
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try {
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@ -301,14 +275,14 @@ public class TokenEngine extends CoinEngine{
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return false;
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}
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if(fee == null || amount == null)
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if (fee == null || amount == null)
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return false;
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if(fee == 0 || amount.compareTo(BigDecimal.ZERO) == 0)
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if (fee == 0 || amount.compareTo(BigDecimal.ZERO) == 0)
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return false;
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if(fee < minFeeInInternalUnits)
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if (fee < minFeeInInternalUnits)
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return false;
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@ -322,8 +296,7 @@ public class TokenEngine extends CoinEngine{
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return true;
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}
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public String EvaluteFeeEquivalent(Tangem_Card mCard, String fee)
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{
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public String EvaluteFeeEquivalent(Tangem_Card mCard, String fee) {
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BigDecimal gweFee = new BigDecimal(fee);
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gweFee = gweFee.divide(new BigDecimal("1000000000"));
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gweFee = gweFee.setScale(18, RoundingMode.DOWN);
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@ -334,7 +307,7 @@ public class TokenEngine extends CoinEngine{
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BigInteger nonceValue = mCard.GetConfirmTXCount();
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byte[] pbKey = mCard.getWalletPublicKey();
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boolean flag = (mCard.getSigningMethod()== Tangem_Card.SigningMethod.Sign_Hash_Validated_By_Issuer);
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boolean flag = (mCard.getSigningMethod() == Tangem_Card.SigningMethod.Sign_Hash_Validated_By_Issuer);
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Issuer issuer = mCard.getIssuer();
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@ -353,8 +326,6 @@ public class TokenEngine extends CoinEngine{
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BigInteger amount = amountDec.toBigInteger(); //new BigInteger(amountValue, 10);
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//amount = amount.subtract(fee);
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BigInteger nonce = nonceValue;
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@ -384,12 +355,11 @@ public class TokenEngine extends CoinEngine{
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amountLeadZero = amountLeadZero.substring(2);
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}
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while(amountLeadZero.length() < 64)
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{
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while (amountLeadZero.length() < 64) {
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amountLeadZero = "0" + amountLeadZero;
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}
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String cmd = "a9059cbb000000000000000000000000"+to+amountLeadZero; //TODO only for BAT
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String cmd = "a9059cbb000000000000000000000000" + to + amountLeadZero; //TODO only for BAT
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byte[] data = BTCUtils.fromHex(cmd);
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@ -416,8 +386,7 @@ public class TokenEngine extends CoinEngine{
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boolean f = ECKey.verify(for_hash, new ECKey.ECDSASignature(r, s), pbKey);
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if(!f)
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{
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if (!f) {
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Log.e("ETH-CHECK", "Sign Failed.");
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}
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